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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net income (loss) | $ 18,105 | $ (3,754)
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |
Deferred income taxes | 1,756 | 26
Equity income – Sunrise Energy | (443) | (364)
Depreciation, depletion and amortization | 46,875 | 39,973
Asset impairment | 0 | 1,588
Gain on extinguishment of debt | 0 | (10,000)
Loss (gain) on sale of assets | (264) | 317
Amortization of debt issuance costs | 3,601 | 2,564
Asset retirement obligations accretion | 1,010 | 1,504
Asset retirement obligations change in estimate | 0 | (3,510)
Cash paid on asset retirement obligation reclamation | (3,162) | 0
Stock-based compensation | 1,269 | 1,004
Provision for loss on customer contracts | 159 | 0
Amortization of contract asset and contract liabilities | (19,731) | 0
Change in current assets and liabilities: |  |
Accounts receivable | (16,305) | 830
Inventory | (25,863) | 16,964
Parts and supplies | (6,271) | (1,112)
Prepaid expenses | (5,941) | (5,215)
Accounts payable and accrued liabilities | 24,037 | 10,844
Deferred revenue | 35,485 | 0
Other | 719 | (362)
Net cash provided by operating activities | 54,169 | 47,974
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Capital expenditures | (54,020) | (28,050)
Proceeds from sale of equipment | 655 | 525
Net cash used in investing activities | (53,365) | (27,525)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Payments on bank debt | (78,225) | (46,249)
Borrowings of bank debt | 51,700 | 20,250
Issuance of convertible notes payable | 11,000 | 0
Debt issuance costs | (2,097) | (418)
Distributions to redeemable noncontrolling interests | (585) | 0
Taxes paid on vesting of RSUs | 0 | (274)
Net cash used in financing activities | (207) | (26,691)
Increase (decrease) in cash, cash equivalents, and restricted cash | 597 | (6,242)
Cash, cash equivalents, and restricted cash, beginning of year | 5,829 | 12,071
Cash, cash equivalents, and restricted cash, end of year | 6,426 | 5,829
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH: |  |
Cash and cash equivalents | 3,009 | 2,546
Restricted cash | 3,417 | 3,283
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Ending Balance | 6,426 | 5,829
SUPPLEMENTAL CASH FLOW INFORMATION: |  |
Cash paid for interest | 8,123 | 8,720
SUPPLEMENTAL NON-CASH FLOW INFORMATION: |  |
Change in capital expenditures included in accounts payable and prepaid expenses | 3,440 | 8,520
Interest Rate Swap [Member] |  |
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |
Change in fair value of derivative | (867) | (3,026)
Fuel Hedge [Member] |  |
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |
Change in fair value of derivative | 0 | (297)
Senior Unsecured Convertible Notes [Member] | Four Board Members [Member] |  |
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Issuance of related party convertible notes payable | $ 18,000 | $ 0

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